That Jay-Z is celebrating the 10-year anniversary of his famed 40/40 Club on Monday with a star-studded affair attended by Yankees Robinson Cano, CC Sabathia and Alex Rodriguez along with Beyoncé (who has the night off from her world tour), Victor Cruz and Ahmad Bradshaw, among others. We’re told Jay’s shelling out close to $250,000 for the party, where guests will be downing his Armand de Brignac (Ace of Spades) Champagne and D’Usse Cognac . . . THAT Maureen Reidy, former head of Donald Trump’s Miss Universe organization, has united with Pat Mitchell as chief marketing officer for the Paley Center for Media.